{% extends "base.html" %} 
{% block content %}
{% if error_message %}
</br>
</br>
<div class="alert alert-danger text-center">{{ error_message }}</div>
{% endif %}

</br>
</br>
{% autoescape off %}
{{ content }}
{% endautoescape %}

</br>
</br>
</br>

<a href="{{ http_referer }}"><button type="button" class="btn btn-sm btn-primary" >返回</button></a>
{% endblock%}
